Digital Topology on Adaptive Octree Grids

作者: Ying Bai , Xiao Han , Jerry L. Prince

DOI: 10.1007/S10851-009-0140-7

关键词: Cartesian coordinate systemConnected componentDigital topologyComputer scienceComputer graphicsAdjacency listImage processingTheoretical computer scienceOctreeSimple (abstract algebra)Modelling and SimulationStatistics and ProbabilityGeometry and topologyApplied mathematicsCondensed matter physicsComputer Vision and Pattern Recognition

摘要: The theory of digital topology is used in many different image processing and computer graphics algorithms. Most the existing theories apply to uniform cartesian grids, they are not readily extensible new algorithms targeting at adaptive grids. This article provides a rigorous extension classical framework for octree including characterization adjacency, connected components, simple points. Motivating examples, proofs major propositions, algorithm pseudocodes provided.

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